245355010551 has 16 divisors (see below), whose sum is σ = 415415891200. Its totient is φ = 140202863064.

The previous prime is 245355010541. The next prime is 245355010573. The reversal of 245355010551 is 155010553542.

245355010551 is a `hidden beast` number, since 2 + 4 + 53 + 5 + 50 + 1 + 0 + 551 = 666.

245355010551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245355010551 - 2¹³ = 245355002359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245355010541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649087141 + ... + 649087518.

It is an arithmetic number, because the mean of its divisors is an integer number (25963493200).

Almost surely, 2^245355010551 is an apocalyptic number.

245355010551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

245355010551 is a deficient number, since it is larger than the sum of its proper divisors (170060880649).

245355010551 is a wasteful number, since it uses less digits than its factorization.

245355010551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298174675 (or 1298174669 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 245355010551 in words is "two hundred forty-five billion, three hundred fifty-five million, ten thousand, five hundred fifty-one".